Vant Hoff's Equation and Effect of Temperature on Equilibrium Constant
By which of t...
Question
By which of the following plots ΔH for the reaction in equilibrium can be obtained CaCO3(s)⇌CaO(s)+CO2(g)?
A
logPCO2vsT
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B
logPCO2vs1/T
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C
logVCO2vsT
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D
KpvsT
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Solution
The correct option is BlogPCO2vs1/T For the reaction: CaCO3(s)⇌CaO(s)+CO2(g) Kp=PCO2 ∴lnKp=−ΔHRT=lnPCO2 So by slope of logPCO2vs1/T we can obtained value of ΔH